29769460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:881

約数の個数: 72

約数和(自身を含む): 74778984

約数和(自身を除く): 45009524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 821, 980, 1036, 1295, 1642, 1813, 2590, 3284, 3626, 4105, 5180, 5747, 7252, 8210, 9065, 11494, 16420, 18130, 22988, 28735, 30377, 36260, 40229, 57470, 60754, 80458, 114940, 121508, 151885, 160916, 201145, 212639, 303770, 402290, 425278, 607540, 804580, 850556, 1063195, 1488473, 2126390, 2976946, 4252780, 5953892, 7442365, 14884730, 29769460]

約数ペア:

[(1, 29769460), (2, 14884730), (4, 7442365), (5, 5953892), (7, 4252780), (10, 2976946), (14, 2126390), (20, 1488473), (28, 1063195), (35, 850556), (37, 804580), (49, 607540), (70, 425278), (74, 402290), (98, 303770), (140, 212639), (148, 201145), (185, 160916), (196, 151885), (245, 121508), (259, 114940), (370, 80458), (490, 60754), (518, 57470), (740, 40229), (821, 36260), (980, 30377), (1036, 28735), (1295, 22988), (1642, 18130), (1813, 16420), (2590, 11494), (3284, 9065), (3626, 8210), (4105, 7252), (5180, 5747)]